共 18 条
[6]
DELBECQ P, 1990, TETRAHEDRON LETT, V34, P4873
[7]
GERRANS GC, 1975, TETRAHEDRON LETT, P4171
[8]
GLUSHKOV RG, 1970, ADV HETEROCYCLIC CHE, V12, P202
[9]
HALL TH, 1978, J ORG CHEM, V43, P3348